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Inventor

Yasuo Igura

Inventor
Hachioji, JP

Overview

3→
Patents
1986–1991
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Dprimary
H10DInorganic electric semiconductor devices50%
B82YSpecific uses or applications of nanostructures17%
G11CStatic stores17%
H10BElectronic memory devices17%
PatentTitleYear
5,053,849'Transistor with overlapping gate/drain and two-layered gate structures'19914,977,435'Semiconductor device with a split conduction channel'19904,633,438'Stacked semiconductor memory'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to HITACHI LTD (3)· patent assignee history
1986Patents assigned to HITACHI MICROCUMPUTER ENG (1)· patent assignee history
1986Based in Kokubunji, JP· patent location history
1990Based in Kawasak, JP· patent location history
1991Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31986–1991
HITACHI MICROCUMPUTER ENG11986
Locations
LocationPatentsSpan
Hachioji, JP11991
Kawasak, JP11990
Kokubunji, JP11986